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Patent Drawing Standards and Specifications
United States (USPTO)
General Requirements:
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Sheet Size: Drawings must be on A4 size paper (29.7 cm x 21 cm).
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Margins: Minimum margins are 2.5 cm (top), 2.5 cm (left), 1.5 cm (right), and 1.0 cm (bottom).
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Line Quality: Drawings must be executed in black, uniformly thick, and well-defined lines. Color drawings are not acceptable.
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Text: Drawings should not contain text except for a single word or words when necessary.
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Grouping: Figures must be grouped on a sheet without waste of space, preferably in an upright position.
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Sheet Numbering: Each sheet should be numbered using two Arabic numerals (e.g., 1/5, 2/5).
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Figure Arrangement: Figures should be arranged without wasting space, preferably upright. If not, they should be presented sideways with the top of the figures on the left side.
Flow Sheets and Diagrams:
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These must adhere to the same requirements as drawings.
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Connectors: Use on-page and off-page connectors for clarity in flow charts.
Reference Numerals:
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Sub-components: Use xxxA, xxxB, etc., where xxx corresponds to the reference numeral of the enclosing system.
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Placement: Reference numerals within a box must be underlined. Arrows or reference lines must touch the components.
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Labeling Figures: Use FIG. X with Font size 14, preferably Arial.
Design Patent Illustrations:
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Views: Multiple views are required, including top, bottom, left, right, front, back, and perspective views.
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Exploded Views: Permissible to show the relationship or order of assembly of various parts, enclosed in brackets.
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Solid Lines: Represent the claimed design features.
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Broken Lines: Indicate unclaimed features or environmental structures.
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Surface Shading: Required to show contours and character of surfaces for clarity.
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No Text: Descriptive text, dimensions, or measurements should not be included.
India (Indian Patent Act)
Page Size & Margins
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Page Size: A4.
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Margins: 4 cm on the top and left, 3 cm on the bottom and right.
Drawing Requirements
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Views: Multiple views are required to fully disclose the design, including top, bottom, left, right, front, back, and perspective views.
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Prohibited Views: Exploded views are not allowed. sideways with the top of the figures on the left side.
Lines:
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Solid Lines: Represent the claimed design features.
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Broken Lines: Indicate unclaimed features or environmental structures.
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Surface Shading: Not required; focus on clear, neat drawings.
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No Text: Descriptive matter is not allowed on the drawings, except in flow diagrams.
United Kingdom (UKIPO)
General Requirements:
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Sheet Size: Drawings must be on A4 size paper (29.7 cm x 21 cm).
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Margins: Minimum margins are 2.0 cm (top), 2.0 cm (left), 1.5 cm (right), and 1.0 cm (bottom).
Drawing Requirements:
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Views: Multiple views are required, including top, bottom, left, right, front, back, and perspective views.
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Solid Lines: Represent the claimed design features.
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Broken Lines: Indicate unclaimed features or environmental structures.
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Surface Shading: Required to show contours and character of surfaces for clarity and approval.
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No Text: Drawings should not contain text, measurements, or technical information.
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Professional Patent Drawing Services
We take pride in being recognized among the world's best draftsmen and designers, consistently delivering high-quality patent illustrations. With over a decade of experience, we ensure every illustration meets global patent office standards, providing precision and reliability throughout the patent application process.
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Tailored for Utility and Design Patents
Whether it's functional utility patents or aesthetic design patents, we deliver precise, compliant drawings that highlight the unique aspects of your invention. Our expertise spans across industries, ensuring your application is in expert hands.
03
Quality, Confidentiality, and Expertise
We guarantee high-quality drawings, strict confidentiality, and personalized solutions. Our focus is on getting your intellectual property ready for patent approval with accuracy and professionalism.
Services
We provide fast turnaround times and guarantee confidentiality, making us a trusted partner in the patent process. Below are our specialized services
Utility Patent Drawing
Detailed Representations: Illustrate functional aspects, mechanisms, and processes of the invention. Multiple Views: Provide different perspectives such as front, side, top, perspective, and sectional views.
Exploded Views: Show individual components
and their assembly. Flow Diagrams: For illustrating processes or methods.
Design Patent Drawing
Ornamental Design Illustrations: Focus on the visual appearance of the product.
Surface Shading: To illustrate contours and shape.
Consistent Views: Front, rear, top, bottom, left, right, and perspective view.
Office Action Drawing
Amendment Handling: Make necessary adjustments and updates to patent drawings in response to office actions.
Examiner Instructions: Address specific critiques and requirements set by patent examiners.
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Testimonials
Experience
With years of experience in the field of patent drawing, our team is well-versed in the intricacies of patent regulations and requirements. We have successfully assisted countless
clients in their Patent
Application Processes.
Accuracy
Our commitment to precision and attention to detail is unmatched. We ensure that all our patent drawings are accurate and compliant with the latest patent office standards.
Why Choose PSS
Custom Solutions
Every invention is unique, and so are our services.
We offer customized solutions to suit the
specific needs of each
client, ensuring that their ideas are accurately and effectively represented.
Timely Delivery
We understand the urgency of the patent application process. Our streamlined workflow ensures that you receive your patent drawings within the agreed-upon time frame.
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