Patents

Decision Information

Decision Content

               

                           COMMISSIONER'S DECISION

 

                REISSUE: Lack of intention to obtain broader claims. Policy

                statement that an applicant must have intended to claim in the

                original what he claims in a reissue has been modified since

                the Final Action. While the new claims are broader than the

                patented claims, they are narrower than any cancelled claim,

                in that the patent failed to obtain the protection for the

                 real invention to which the patentee was entitled, and attempt-

                ed but failed to claim in the original patent.

 

                FINAL ACTION: Overruled.

 

                                        *********************

 

                  This decision deals with a request for review by the Commissioner

 

                of Patents of the Examiner's Final Action dated April 26, 1972 on

 

                application 100,628. This application was filed in the name of Arthur J.

 

                Daugherty and refers to "Photographic Printing Apparatus For Making

 

                Plural Assorted-Sized Prints Simultaneously".

 

                  In the prosecution terminated by the Final Action the examiner

 

                rejected the reissue application based on claims 5-8 inclusive for

 

                lack of intention to obtain broader claim coverage.

.

                The petition reads as follows:

 

                  (1) THAT your petitioner is the patentee of Canadian Patent Number

                812,516 granted on the 13th day of May, 1969 for an invention

                entitled "Photographic Printing Apparatus for Making Plural

                Assorted-Sized Prints Simultaneously".

 

                (2) THAT the patent is deemed defective or inoperative by reason

                  of insufficient description or specification and by reason of the

                patentee having claimed less than he had a right to claim as new.

 

                (3) THAT the respects in which the patent is deemed defective are as

                follows:

 

                In the description of the patent it has not been made clear that the

                essence of the invention is the provision of a photographic printing

                apparatus including two lenses, each of which projects an image

                of a different size onto the print paper. Accordingly the

                apparatus simultaneously produces from each single frame of an

                exposed roll of film at least two prints of different sizes. The

                description does not state clearly that although the most efficient

                use of paper is obtained by producing one large print and two small

                prints simultaneously the invention resides in printing two differ-

                ent sizes simultaneously. Thus only two lenses are required to

                carry out the principle of the invention. While the patent

                mentions that "multiple images of at least two sizes are being

                projected simultaneously" it is felt that a clear statement of

                the invention is required.

 

                Claim 1 of the patent which claims the idea of having a plurality

                of first objective lenses of a first focal length and at least

                one second objective lens of a second focal length is deemed to

                by too restricted because Patentee's apparatus could be made with

                just two objective lenses of different focal lengths.

                                   Furthermore, claim 1 is deemed to be unnecessarily restricted

  by the recitation of specific means for focusing the lenses.

  In an Official Action dated July 20, 1967 it was argued by

  the Examiner that the original claim 1 was anticipated by

  Canadian Patent Nos. 275,660,358,064, 361,364 which disclose

  multiple lens systems. At that time it would have been

  desirable to include means for focusing the lenses in Claim 1

  in order to distinguish over the above-noted prior patents

  which showed color filter lenses but claim 1 was not restricted.

  (However, a subsequent Official Action dated May 24, 1968

  resulted in the unnecessary restriction of the claim 1 which

  appears in the patent. In the response dated September 30,

  1968 it was pointed out that in the additional reference cited,

  United States Patent No. 3,212,396 to Schwardt, none of the

  lenses are individually adjustable to allow for corrections in

  varying focal length between lenses. Instead, a very cumbersome

  external adjustment is provided by mounting brackets at

  different heights at the sides of each unit so as to permit the

  distance between the negative and a dichroic beam splitter to be

  varied.

 

  Accordingly,it would have been possible to recite broad means

  for focusing the lenses so as to overcome the individual prior

  patents rather than unduly restricting the claim 1 now appearing

  in the patent so as to overcome a combination of the cited

  references.

 

  That the error arose from inadvertence, accident or mistake

  without any fraudulent intention in the following manner:

 

      (4) THAT the application which resulted in the above-noted patent

  corresponds to a United States patent application prepared by

  applicant's United States patent attorney. Mr. Martin Farber,

  Vice President of the Film Corporation of America was chosen by

  the company to look after the patent matters and being relatively

  unaware of the procedure by which patents are obtained relied

  wholly on his U.S. counsel and did not review any paper relating

  to the Canadian patent. Although Mr. Farber made a cursory

  review of all covering letters concerning the Official Actions

  of July 20, 1967, May 24, 1968 and the responses thereto, he

  did not understand the changes made in the claims in the patent

  application. Furthermore, Mr. Farber was not consulted

  regarding the form of claims to be submitted in response to the

  Official Action dated May 24, 1968. Within approximately one

  month of receiving a copy of the new claims 1 to 4, the application

  proceeded to allowance. Mr.Farber was not advised that broader

  claims might be obtained in Canada either before or after

  allowance due to differences in Canadian and U.S. patent law.

 

On reviewing the corresponding United States patent it was

  observed that the claims of the U.S. patent were unnecessarily

  restricted. On making this discovery the above-noted Canadian

  patent was also reviewed and an examination of the claims and

  cited references led to the conclusion that applicant had

  inadvertently claimed less than he had a right to claim.

in the Final Action the examiner stated in part:

 

Paragraph (b) relating to lack of intention to obtain broader

claim coverage is maintained as the ground for rejection of

this Re-issue application.The allowance of this Re-issue

application, based on claims 5 to 8 inclusive, is therefore

refused.

 

The Re-issue of a patent is not permitted for the reason of

reasserting claims of similar scope to claims deliberately

cancelled during prosecution of the original patent, in order

to remedy poor judgement on the part of the applicant in

deciding what to claim as his invention.

 

No Specific evidence can be seen in respect of applicant's

exhibits "A" and "B" (supporting this Re-issue application)

relating to intention on the part of the applicant to obtain

different claims from those appearing in patent 812,516. At

most, applicant appears to be relying on the generalised pro-

position that any applicant intends to obtain the broadest

claims that would be valid.

 

The applicant's response of August 22, 1972 read in part:

 

Briefly stated, Applicant wishes to obtain reissuance of the

basic patent by adding new Claims 5 to 8. These claims are

of a scope never before presented in the original application

and are substantially more limited than the claims originally

presented in the basic application, although somewhat broader

than the claims finally allowed and issued i.e. claims 1-4;

For instance, (a) claim 1 calls for "a plurality of first

objective lenses " " " whereas claim 5 specifies "first" and

"second" lenses; (b) claim 5 specifics the relative image size

produced by the "first" and "second" lenses, respectively,

whereas claim 1 makes no mention of image size. Thus, in each

of these respects, claim 5 (and its dependent claims) is

narrower than claim 1.

 

Among other differences, claim 1 specifies (i) that the tubular

member has an externally threaded end, there being no similar

recitation in Claim 5; (ii) that a "tubular adapter" is

provided as well as "means on said adapter to lock said tubular

member axially with respect thereto", there being no similar

recitation in claim 5. Thus, in these particulars, claim 5 is

broader than claim 1 and calls for a different combination of

elements.

 

It is again repeated that claims 1-4 allowed in the basic

application are directed to the embodiment shown in Figures 6-8

of the drawings. The embodiment shown in Figures 1-5 is the

apparatus which is in commercial use. This apparatus is not

covered by claims 1-4. Purely as an example, claim 1 calls for

"partition webs integrally formed within said tubular member and

longitudinally compartmentalizing objective lenses of different

focal lengths from each other"; this feature can be clearly

seen in Figures 6-8, However, the embodiment shown in Figures

1-5 does not possess such webs.

  As has already been stated Mr Farber is no skilled patent

   agent and wholly relied upon his U.S. attorney to draft,

  prosecute and obtain allowance of claims covering the

  invention set forth in the basic application and he mistakenly

  believed that the allowed claims i.e. claims 1-4 covered the

  commercial embodiment of the invention, Obviously as a

  business man, if not as a patent expert, Mr. Farber would

  hardly have acquiesced to the allowance of a mere four claims

  had he known that these failed to cover the commercial

  embodiment of the invention.

 

  Having studied the application the Board finds that the ground of

 

rejection, "Claims 5-8 are refused for lack of intent to obtain broader

 

  claim coverage", is based on a strict interpretation of Office policy

 

  that: ".., the applicant must have intended to claim in the original

 

  patent what he now claims in the reissue." However, the policy on this

 

  matter has been modified in the sense that any evidence of lack of intent

 

  on the part of an applicant to claim in the original patent what is being

 

  claimed in a reissue, or any evidence of fraudulent intent, is fatal

 

  to the reissue. The original specification and its prosecution aids in

 

  the determination of what an applicant intended to secure by his patent.

 

  Of interest is the recent unreported; Burton Parsons Chemical Inc.

 

  v. Hewlett-Packard (Canada) Ltd. case, handed down by the Federal Court

 

  of Canada Trial Division on May 31, 1972, - Ref. No. T-390-71. At page

 

  43, Mr.Justice Noel stated:

 

  ... it may, I believe be said that if an invention is

  disclosed initially, but improperly described and claimed

  in the reissue: (sic), this is sufficient to sustain a

  reissue providing, of course, that the other requirements

  of the Act are complied with. (emphasis added)

 

      Also, of interest to the present case, the court in Northern Electric

 

  Co. Ltd, v. Photo Sound Corporation (1936) SCR 649 held that:

 

  .. the reissue patent must be confined to the invention

  which the patentee attempted to describe and claim in his

  original specification, but which owing to "inadvertence,

  error or mistake", he failed to do so properly .."

  (emphasis added)

 

  This statement was also cited by Martland J. of the Supreme Court of

 

  Canada in Curl-Master Mfg. Co. Ltd. v. Atlas Brush Limited 1967 SCR 527.

 

   During prosecution of the original application the applicant

 

 cancelled claims 1-4 as filed, and the reason as stated by the applicant

 

 was, "... to distinguish applicant's invention over the references

 

      cited...." The application was then allowed and passed to issue.

 

 It is noted that the applicant is attempting to obtain broader

 

 coverage in the reissue than in the patent. However, there is a balance

 

 of interest between the public's right to abandoned subject matter

 

 and the potential loss of a patentee's valuable property rights through

 

 erroneous claiming. In striking this balance, a patentee is given

 

 preference and is permitted to eradicate his ostensible abandonment,

 

 provided certain carefully defined conditions are satisfied. One of

 

 these conditions is that the recapture of the subject matter abandoned

 

 by the deletion of a claim in the face of a specific rejection during

 

 the prosecution of the original application is not permitted.

 

 In the present situation the examiner's brief to the Patent Appeal

 

Board has established that claims 5-8 sought by reissue are new claims

 

 more restricted than the original claims cancelled. But, it is also

 

 well settled that an applicant is entitled to make his claims to the

 

 real invention disclosed as broad as the prior art will allow, and

 

 in the present situation it has also been established that claims 5-8

 

 avoid the prior art. It then follows, that the original patent failed

 

 to obtain proper protection for the invention disclosed, but which he

 

 attempted to do by the original claims cancelled, and that by the same

 

 token no attempt is being made to recapture abandoned subject matter

 

 of the same or broader scope than in the original claims cancelled.

 

 Moreover, the public had no basis on which to assume that the additional

 

 subject matter covered by new claims 5-8 was abandoned.

 

      On this bases, the Board is satisfied that the applicant has, by

 

 inadvertence, accident, or mistake improperly claimed the actual

 

 invention which he had a right to claim as new in his original patent.

 

 Therefore, it is held that the conditions of Section 50 of the Patent

 

 Act have been compiled with,and the present application should be

 

 allowed to proceed to patent.

 

Therefore, the Board recommends that the Final Action be withdrawn.

 

                                     R.E.Thomas,

                                    Chairman, Patent Appeal Board.

 

I concur with the findings of the Patent Appeal Board and withdraw

 

the Final Action and return the application to the examiner for

 

resumption of prosecution.

 

                                   Decision accordingly,

 

                                        A. M. Laidlaw,

                                  Commissioner of Patents.

Dated at Ottawa, Ontario,

this 27th day of November,1972.

 

Agent for Applicant

 

Moffat & Butler

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